A federal judge in Mississippi ruled Wednesday that “tower dump” warrants are unconstitutional, declining to reverse a lower court decision refusing the government’s request to obtain the search warrants in a series of violent crime investigations...


A federal judge in Mississippi ruled Wednesday that “tower dump” warrants are unconstitutional, declining to reverse a lower court decision refusing the government’s request to obtain the search warrants in a series of violent crime investigations.    A “tower dump” involves cellphone companies providing law enforcement with access to the time and location data of...